Yes, passionfruit syrup does go bad, but its shelf life depends on whether it's opened or unopened.
Shelf Life of Passionfruit Syrup
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Unopened: Unopened bottles of passionfruit syrup typically have a shelf life of 24 months when stored in a cool, dry place. This is according to the provided reference for a specific brand. However, this timeframe can vary slightly depending on the brand and manufacturing processes.
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Opened: Once opened, the syrup should be refrigerated to maintain quality and prevent spoilage. It's recommended to consume the opened syrup within 8 weeks of opening.
Factors Affecting Shelf Life
Several factors influence how long your passionfruit syrup remains fresh:
- Storage: Proper storage is crucial. Keep unopened bottles in a cool, dry place, away from direct sunlight and heat. Refrigerate opened bottles.
- Brand: Different brands may have slightly varying shelf lives. Always check the "best by" or "use by" date on the bottle.
- Contamination: Avoid contaminating the syrup with unclean utensils.
Recognizing Spoiled Passionfruit Syrup
Signs that your passionfruit syrup has gone bad include:
- Changes in appearance: Mold growth, cloudiness, or unusual discoloration.
- Changes in smell: Off-putting odor, sourness, or fermentation smell.
- Changes in taste: Sour, rancid, or unpleasant taste.
If you notice any of these signs, discard the syrup immediately.